IT201 Project 3 (cd448)

This is Project 3 for IT201, which contains four new features: 
1) Animate objects in a side-to-side motion (by pressing 1 on keyboard, 4 to stop)
2) Animate objects in a circular motion (by pressing 2 on keyboard, 4 to stop)
3) Animate objects in an up-and-down motion (by pressing 3 on keyboard, 4 to stop)
4) (Bonus Feature): Change speed of animations